This 9 piece set includes rectangles measuring: 4 x 5.25, 3.5625 x 4.8125, 3.125 x 4.375, 2.75 x 3.9375, 2.3125 x 3.5625, 1.875 x 3.125, 1.4375 x 2.6875, 1 x 2.25,? 0.625 x 1.875. All approximate dimensions are in inches.